Rayan

• Username: 2★rayan22
• Country:  Bangladesh
• Student/Professional:Student
• Institution:American International University Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

1523 (-248)RatingProvisional
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Starters 105 Division 2 (Rated)(2023-10-25 22:00:02)

Global Rank:   1344

Cheated in:   Cheated in START105B

Ratings System Update

(2023-10-25 22:00:02)

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NA? (+NA)RatingProvisional
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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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Learning Paths (2)

Learn C++

7%

C++ Problem Solving

8%

Practice Paths (0)

None

Contests (5)

Starters 100 Division 4 (Rated)

Chocolate Distribution, Trade Surplus

Starters 101 Division 4 (Rated)

Minimize Xor Difference, Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One

Starters 102 Division 4 (Rated)

Parity Permutation, Bit Play, Sports Section, Selling Insurance, Chef and Stocks

Starters 103 Division 2 (Rated)

Divisible By 8, Dice Number, Unique xor

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation, Wishcraft

September Short 2023 Division 4 (Unrated)

GCD Discount, Lucky Seven, Slow Start, Mixing Extraordinaire

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist, Total Time, Maximum Sum Subarray - SQL

Total Problems Solved: 55